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2026-06-26 - 23:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Jun 26, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
303052140131,6sleep10-21swapper/107:08:471
303282124103,17sleep20-21swapper/207:09:052
302062110100,7sleep00-21swapper/007:07:300
30366210999,7sleep30-21swapper/307:09:343
327462640,0sleep30-21swapper/308:05:193
199442600,0sleep10-21swapper/109:50:141
242612590,0sleep10-21swapper/112:15:191
251432550,0sleep20-21swapper/207:30:192
74852540,0sleep10-21swapper/108:10:191
123172530,0sleep30-21swapper/307:20:153
48852520,0sleep00-21swapper/007:40:180
3057799320,3cyclictest0-21swapper/209:45:112
3057799290,28cyclictest0-21swapper/211:47:542
3057799271,25cyclictest0-21swapper/212:11:332
3057799270,26cyclictest0-21swapper/212:08:402
3057399270,26cyclictest0-21swapper/108:24:291
3057399260,25cyclictest0-21swapper/110:28:451
3057399260,25cyclictest0-21swapper/107:32:561
3056999260,25cyclictest0-21swapper/012:36:430
30577992522,2cyclictest0-21swapper/210:39:382
3057799250,24cyclictest0-21swapper/208:18:342
3057799241,22cyclictest0-21swapper/207:28:162
30573992420,3cyclictest0-21swapper/109:27:041
30573992420,3cyclictest0-21swapper/109:27:041
3057799231,21cyclictest0-21swapper/210:01:512
3057799231,21cyclictest0-21swapper/209:08:322
3057399230,22cyclictest0-21swapper/108:27:131
3057799221,20cyclictest0-21swapper/210:32:212
3057799221,20cyclictest0-21swapper/209:00:112
3057799220,3cyclictest0-21swapper/211:51:572
3057799220,3cyclictest0-21swapper/210:28:302
3057799220,21cyclictest0-21swapper/211:35:212
3057799220,21cyclictest0-21swapper/207:57:252
30573992220,2cyclictest0-21swapper/111:50:341
30573992218,2cyclictest749-21snmpd11:10:181
3057399220,21cyclictest0-21swapper/112:06:361
3057399220,21cyclictest0-21swapper/111:40:331
3057399220,21cyclictest0-21swapper/111:26:241
3057399220,21cyclictest0-21swapper/110:55:391
3057399220,21cyclictest0-21swapper/110:22:411
3057399220,21cyclictest0-21swapper/109:56:431
3057399220,21cyclictest0-21swapper/109:47:381
3057399220,21cyclictest0-21swapper/109:14:261
3057399220,21cyclictest0-21swapper/108:37:051
3057399220,21cyclictest0-21swapper/108:06:581
3057399220,21cyclictest0-21swapper/108:01:551
3057399220,21cyclictest0-21swapper/107:49:561
3056999228,13cyclictest0-21swapper/008:20:130
3056999227,14cyclictest0-21swapper/011:25:190
57092210,1sleep338-21rcuc/307:15:013
3057799212,13cyclictest0-21swapper/209:52:232
30577992119,1cyclictest749-21snmpd10:58:002
30577992118,2cyclictest749-21snmpd11:40:572
30577992118,2cyclictest749-21snmpd09:36:502
30577992118,2cyclictest0-21swapper/208:35:262
30577992117,2cyclictest7355-21sadc11:35:002
3057799210,20cyclictest0-21swapper/208:50:292
30573992118,2cyclictest0-21swapper/109:30:021
30573992117,3cyclictest0-21swapper/111:23:451
30573992117,3cyclictest0-21swapper/107:40:521
3057399210,2cyclictest0-21swapper/111:31:361
3057399210,20cyclictest0-21swapper/112:32:051
3057399210,20cyclictest0-21swapper/112:01:031
3057399210,20cyclictest0-21swapper/111:45:331
3057399210,20cyclictest0-21swapper/111:17:031
3057399210,20cyclictest0-21swapper/111:05:541
3057399210,20cyclictest0-21swapper/111:03:211
3057399210,20cyclictest0-21swapper/110:45:571
3057399210,20cyclictest0-21swapper/110:43:391
3057399210,20cyclictest0-21swapper/110:35:031
3057399210,20cyclictest0-21swapper/110:30:181
3057399210,20cyclictest0-21swapper/110:18:121
3057399210,20cyclictest0-21swapper/109:42:401
3057399210,20cyclictest0-21swapper/109:39:531
3057399210,20cyclictest0-21swapper/109:23:431
3057399210,20cyclictest0-21swapper/109:16:411
3057399210,20cyclictest0-21swapper/108:55:071
3057399210,20cyclictest0-21swapper/108:48:231
3057399210,20cyclictest0-21swapper/108:44:371
3057399210,20cyclictest0-21swapper/108:32:161
3057399210,20cyclictest0-21swapper/107:38:281
3057399210,20cyclictest0-21swapper/107:17:161
3057399210,20cyclictest0-21swapper/107:11:521
30569992119,1cyclictest30307-21latency_hist08:04:590
323012200,1sleep3391ktimersoftd/310:30:133
3057799202,17cyclictest0-21swapper/210:12:292
30577992018,2cyclictest0-21swapper/207:42:072
30577992018,1cyclictest749-21snmpd11:17:242
30577992018,1cyclictest749-21snmpd10:19:452
30577992018,1cyclictest749-21snmpd08:46:282
30577992018,1cyclictest749-21snmpd08:23:252
30577992018,1cyclictest749-21snmpd07:39:402
30577992018,1cyclictest11422-21cat10:40:152
30577992017,3cyclictest0-21swapper/208:13:442
30577992017,2cyclictest749-21snmpd10:24:272
30577992017,2cyclictest19112-21sleep07:54:592
30577992016,3cyclictest0-21swapper/208:30:582
30577992015,4cyclictest0-21swapper/212:31:292
3057799200,2cyclictest0-21swapper/211:58:392
3057799200,19cyclictest0-21swapper/210:08:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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